Searching for u.arin.net. A record at F.ROOT-SERVERS.NET. [192.5.5.241]
...took 1 ms
Searching for u.arin.net. A record at i.gtld-servers.net. [192.43.172.30]
...took 84 ms
Searching for u.arin.net. A record at ns1.arin.net. [199.212.0.108]
...took 90 ms

Searching for extdns1.ua.ac.be. A record at F.ROOT-SERVERS.NET. [192.5.5.241]
...took 2 ms
Searching for extdns1.ua.ac.be. A record at y.ns.dns.be. [120.29.253.8]
...took 12 ms
Searching for extdns1.ua.ac.be. A record at ns3.belnet.be. [145.0.7.163]
...took 9 ms
Searching for extdns1.ua.ac.be. A record at extdns2.ua.ac.be. [143.169.252.102]
...took 14 ms